Astudent builds a model of a high-rise for a diorama for an architecture class. the model is a perfect cube and the total volume is 500 cubic centimeters. how long is one side of the high-rise building? (recall that the volume of a cube is calculated by l^3 where l is the length of one side).

An art teacher made a copy of a small painting. to make the painting easier to see the teacher enlarged the area of the painting by 49%. let y respresent the area of the original painting. the expression below is one way to resperesnt the area of the new painting.find two equivalent expressions that would give the area of the new painting y+0.49y